libft/ft_memcmp.c at master · cesardelarosa/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cde-la-r <cde-la-r@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/08/10 18:58:58 by cde-la-r          #+#    #+#             */
/*   Updated: 2023/08/16 18:50:58 by cde-la-r         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	while (n--)
	{
		if (*(const unsigned char *)s1 != *(const unsigned char *)s2)
			return (*(const unsigned char *)s1 - *(const unsigned char *)s2);
		s1++;
		s2++;
	}
	return (0);
}